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server_side_diagnostics_test.go
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server_side_diagnostics_test.go
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package ldclient
import (
"errors"
"net/http"
"os"
"testing"
"time"
"github.com/launchdarkly/go-sdk-common/v3/ldvalue"
"github.com/launchdarkly/go-server-sdk/v7/interfaces"
"github.com/launchdarkly/go-server-sdk/v7/ldcomponents"
"github.com/launchdarkly/go-server-sdk/v7/subsystems"
"github.com/stretchr/testify/assert"
)
var testStartWaitMillis = time.Second * 10
func expectedDiagnosticConfigForDefaultConfig() *ldvalue.ObjectBuilder {
return ldvalue.ObjectBuild().
Set("customEventsURI", ldvalue.Bool(false)).
Set("dataStoreType", ldvalue.String("memory")).
Set("eventsCapacity", ldvalue.Int(ldcomponents.DefaultEventsCapacity)).
Set("connectTimeoutMillis", durationToMillis(ldcomponents.DefaultConnectTimeout)).
Set("socketTimeoutMillis", durationToMillis(ldcomponents.DefaultConnectTimeout)).
Set("eventsFlushIntervalMillis", durationToMillis(ldcomponents.DefaultFlushInterval)).
Set("startWaitMillis", durationToMillis(testStartWaitMillis)).
Set("usingRelayDaemon", ldvalue.Bool(false)).
Set("allAttributesPrivate", ldvalue.Bool(false)).
Set("userKeysCapacity", ldvalue.Int(ldcomponents.DefaultContextKeysCapacity)).
Set("userKeysFlushIntervalMillis", durationToMillis(ldcomponents.DefaultContextKeysFlushInterval)).
Set("usingProxy", ldvalue.Bool(false)).
Set("diagnosticRecordingIntervalMillis", durationToMillis(ldcomponents.DefaultDiagnosticRecordingInterval))
}
func TestDiagnosticEventCustomConfig(t *testing.T) {
timeMillis := func(t time.Duration) ldvalue.Value { return ldvalue.Int(int(t / time.Millisecond)) }
doTestWithoutStreamingDefaults := func(setConfig func(*Config), setExpected func(*ldvalue.ObjectBuilder)) {
config := Config{}
setConfig(&config)
expected := expectedDiagnosticConfigForDefaultConfig()
setExpected(expected)
context, _ := newClientContextFromConfig(testSdkKey, config)
actual := makeDiagnosticConfigData(context, config, testStartWaitMillis)
assert.JSONEq(t, expected.Build().JSONString(), actual.JSONString())
}
doTest := func(setConfig func(*Config), setExpected func(*ldvalue.ObjectBuilder)) {
doTestWithoutStreamingDefaults(setConfig, func(b *ldvalue.ObjectBuilder) {
b.SetBool("customStreamURI", false).
Set("reconnectTimeMillis", timeMillis(ldcomponents.DefaultInitialReconnectDelay)).
SetBool("streamingDisabled", false)
setExpected(b)
})
}
doTest(func(c *Config) {}, func(b *ldvalue.ObjectBuilder) {})
// data store configuration
doTest(func(c *Config) { c.DataStore = ldcomponents.InMemoryDataStore() }, func(b *ldvalue.ObjectBuilder) {})
doTest(func(c *Config) { c.DataStore = customStoreFactoryForDiagnostics{name: "Foo"} },
func(b *ldvalue.ObjectBuilder) { b.SetString("dataStoreType", "Foo") })
doTest(func(c *Config) { c.DataStore = customStoreFactoryWithoutDiagnosticDescription{} },
func(b *ldvalue.ObjectBuilder) { b.SetString("dataStoreType", "custom") })
// data source configuration
doTest(func(c *Config) { c.DataSource = ldcomponents.StreamingDataSource() }, func(b *ldvalue.ObjectBuilder) {})
doTest(func(c *Config) {
c.ServiceEndpoints = interfaces.ServiceEndpoints{Streaming: "custom"}
}, func(b *ldvalue.ObjectBuilder) {
b.SetBool("customStreamURI", true)
})
doTest(func(c *Config) { c.DataSource = ldcomponents.StreamingDataSource().InitialReconnectDelay(time.Minute) },
func(b *ldvalue.ObjectBuilder) { b.Set("reconnectTimeMillis", ldvalue.Int(60000)) })
doTestWithoutStreamingDefaults(func(c *Config) { c.DataSource = ldcomponents.PollingDataSource() }, func(b *ldvalue.ObjectBuilder) {
b.SetBool("streamingDisabled", true)
b.SetBool("customBaseURI", false)
b.Set("pollingIntervalMillis", timeMillis(ldcomponents.DefaultPollInterval))
})
doTestWithoutStreamingDefaults(func(c *Config) {
c.DataSource = ldcomponents.PollingDataSource().PollInterval(time.Minute * 99)
}, func(b *ldvalue.ObjectBuilder) {
b.SetBool("streamingDisabled", true)
b.SetBool("customBaseURI", false)
b.Set("pollingIntervalMillis", timeMillis(time.Minute*99))
})
doTestWithoutStreamingDefaults(func(c *Config) {
c.DataSource = ldcomponents.PollingDataSource()
c.ServiceEndpoints = interfaces.ServiceEndpoints{Polling: "custom"}
}, func(b *ldvalue.ObjectBuilder) {
b.SetBool("streamingDisabled", true)
b.SetBool("customBaseURI", true)
b.Set("pollingIntervalMillis", timeMillis(ldcomponents.DefaultPollInterval))
})
doTestWithoutStreamingDefaults(func(c *Config) { c.DataSource = ldcomponents.ExternalUpdatesOnly() },
func(b *ldvalue.ObjectBuilder) { b.SetBool("usingRelayDaemon", true) })
// events configuration
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents() }, func(b *ldvalue.ObjectBuilder) {})
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents().AllAttributesPrivate(true) },
func(b *ldvalue.ObjectBuilder) { b.SetBool("allAttributesPrivate", true) })
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents().DiagnosticRecordingInterval(time.Second * 99) },
func(b *ldvalue.ObjectBuilder) { b.SetInt("diagnosticRecordingIntervalMillis", 99000) })
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents().Capacity(99) },
func(b *ldvalue.ObjectBuilder) { b.SetInt("eventsCapacity", 99) })
doTest(func(c *Config) { c.ServiceEndpoints = interfaces.ServiceEndpoints{Events: "custom"} },
func(b *ldvalue.ObjectBuilder) { b.SetBool("customEventsURI", true) })
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents().FlushInterval(time.Second) },
func(b *ldvalue.ObjectBuilder) { b.SetInt("eventsFlushIntervalMillis", 1000) })
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents().ContextKeysCapacity(2) },
func(b *ldvalue.ObjectBuilder) { b.SetInt("userKeysCapacity", 2) })
doTest(func(c *Config) { c.Events = ldcomponents.SendEvents().ContextKeysFlushInterval(time.Second) },
func(b *ldvalue.ObjectBuilder) { b.Set("userKeysFlushIntervalMillis", ldvalue.Int(1000)) })
// network properties
doTest(
func(c *Config) {
c.HTTP = ldcomponents.HTTPConfiguration().ConnectTimeout(time.Second)
},
func(b *ldvalue.ObjectBuilder) {
b.SetInt("connectTimeoutMillis", 1000)
b.SetInt("socketTimeoutMillis", 1000)
})
doTest(
func(c *Config) {
c.HTTP = ldcomponents.HTTPConfiguration().ProxyURL("http://proxyhost")
},
func(b *ldvalue.ObjectBuilder) {
b.SetBool("usingProxy", true)
})
doTest(
func(c *Config) {
c.HTTP = ldcomponents.HTTPConfiguration().
HTTPClientFactory(func() *http.Client { return http.DefaultClient })
},
func(b *ldvalue.ObjectBuilder) {})
func() {
os.Setenv("HTTP_PROXY", "http://proxyhost")
defer os.Setenv("HTTP_PROXY", "")
doTest(
func(c *Config) {},
func(b *ldvalue.ObjectBuilder) {
b.SetBool("usingProxy", true)
})
}()
}
type customStoreFactoryForDiagnostics struct {
name string
}
func (c customStoreFactoryForDiagnostics) DescribeConfiguration(context subsystems.ClientContext) ldvalue.Value {
return ldvalue.String(c.name)
}
func (c customStoreFactoryForDiagnostics) Build(context subsystems.ClientContext) (subsystems.DataStore, error) {
return nil, errors.New("not implemented")
}
type customStoreFactoryWithoutDiagnosticDescription struct{}
func (c customStoreFactoryWithoutDiagnosticDescription) Build(context subsystems.ClientContext) (subsystems.DataStore, error) {
return nil, errors.New("not implemented")
}